Warranty included: All OvisLink Headsets come with 2 Years Limited Warranty. Orders confirmed by 2:00pm Pacific Time normally shipped on same business day.
2.5mm Call Center Headsets
Many different Home Office phones have 2.5mm headset jack. Not all of them are compatible with OvisLink 2.5mm call center headsets.Home Office phones' headset jack are deep in and covered by a rubber cover. (The 2.5mm connector can't be all the way into the headset jack, or can't stay well connected. )
Home Office phones' headset jack output is very low.
Following are the phones not compatible:
Many Home Office phones' volume control does not control the headset jack's volume and the output volume is loud. OvisLink headset models with volume control are designed to work with this kind of phones. The volume control function is for lower down the Home Office phone's headset jack output volume, but not an amplifier.
When use headsets with Home Office phones, the voice quality may not as good as use with business phones and IP phones.